public CSqlFieldBoolean(string columnName, QryFlag qryFlag) : base(columnName, qryFlag)
{
Type = TypeCode.Boolean;
Bool = false;
}
public CSqlFieldDouble(string columnName, QryFlag qryFlag) : base(columnName, qryFlag)
{
Type = TypeCode.Double;
Double = 0.0;
}
public CSqlFieldString(string columnName, QryFlag qryFlag) : base(columnName, qryFlag)
{
Type = TypeCode.String;
String = "";
}
public CSqlFieldInteger(string columnName, QryFlag qryFlag) : base(columnName, qryFlag)
{
Type = TypeCode.Int32;
Integer = 0;
}
protected string m_value; // Column value
protected CSqlField(string column, QryFlag flag)
{
Column = column;
Flag = flag;
MakeNull();
}